当人微笑时，世界爱了他。当他大笑时，世界便怕他了。

心是唯一值得写的东西。

The difference between a good business and a bad business is that good businesses throw up one easy decision after another. The bad businesses throw up painful decisions time after time.

不管我们了不了解历史，历史都是我们的一部分。